Updated: Apr 11, 2026
Location and Projects
Address
PO BOX 712, Chimacum, WA, 98325
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D&a Excavating
D&a Excavating, Chimacum, Po Box 712, Chimacum, WA (Owned by: Cowing, Adam Daniel) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 96 ranks in the top 20% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D&a Excavating, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D&a Excavating Contact Information
Phone Number: (360) 301-5435
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Address: PO BOX 712, Chimacum, WA 98325
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D&a Excavating Chimacum
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
D&a Excavating has a BuildZoom score of 96, which places them above 80% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
Our building permit records indicate that D&a Excavating has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$2,500
Permit #:
BLD29024
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
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D&a Excavating Reviews
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
D&a Excavating License info
License Not Verified
| License # | DEXCAE*782BD |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of D&a Excavating with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DEXCAE*782BD |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for D&a Excavating at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
D&a Excavating Employees
AC
Adam Cowing
Partner/Member
CD
Cowing, Adam Daniel
Owner
DC
Dana Cowing
Partner/Member